题目内容
求未知数X.
60%X+14=32.6
:
=
:X.
60%X+14=32.6
| 1 |
| 8 |
| 1 |
| 4 |
| 1 |
| 10 |
①60%x+14=32.6
60%x=32.6-14
x=18.6÷60%
x=18.6÷0.6
x=31;
②
:
=
:X
X=
×
x=
×
÷
x=
.
60%x=32.6-14
x=18.6÷60%
x=18.6÷0.6
x=31;
②
| 1 |
| 8 |
| 1 |
| 4 |
| 1 |
| 10 |
| 1 |
| 8 |
| 1 |
| 10 |
| 1 |
| 4 |
x=
| 1 |
| 10 |
| 1 |
| 4 |
| 1 |
| 8 |
x=
| 1 |
| 5 |
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